Finding the Third Proportional to 41,799,583 and 64,563,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,799,583 : 64,563,142.50 = 64,563,142.50 : x
2. Step 2: Convert to fraction form
   41,799,583/64,563,142.50 = 64,563,142.50/x
3. Step 3: Cross multiply
   41,799,583x = 64,563,142.50 × 64,563,142.50
4. Step 4: Simplify right side
   41,799,583x = 4,168,399,369,475,306
5. Step 5: Solve for x
   x = 4,168,399,369,475,306/41,799,583
6. Step 6: Final answer
   x = 99,723,467.80